diff --git a/addons/planet_tab/conf/info.xml b/addons/planet_tab/conf/info.xml
deleted file mode 100644
index a5c48280f..000000000
--- a/addons/planet_tab/conf/info.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<addon version="0.2">
-    <title xml:lang="ko">플래닛 태그 탭추가 애드온</title>
-    <description xml:lang="ko">
-        플래닛 태그 탭추가 애드온
-    </description>
-    <version>0.1</version>
-    <date>2008-10-31</date>
-
-    <author email_address="sol@ngleader.com" link="http://ngleader.com">
-        <name xml:lang="ko">SOL군</name>
-        <name xml:lang="jp">SOLgun</name>
-        <name xml:lang="en">SOLgun</name>
-    </author>
-</addon>
diff --git a/addons/planet_tab/planet_tab.addon.php b/addons/planet_tab/planet_tab.addon.php
deleted file mode 100644
index a455994f7..000000000
--- a/addons/planet_tab/planet_tab.addon.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-    if(!defined("__ZBXE__")) exit();
-
-    /**
-     * @file autolink.addon.php
-     * @author SOL군 (sol@ngleader.com)
-     * @brief 
-     **/
-
-
-
-    if($called_position == 'after_module_proc' && Context::getResponseMethod()!="XMLRPC") {
-        $config = Context::get('config');
-        if($config->mid == 'planet'){
-            $oPlanet = Context::get('planet');
-            if($oPlanet->isMyPlanet()){
-                Context::addJsFile('./addons/planet_tab/planet_tab.js');
-            }
-        }
-    }
-?>
diff --git a/addons/planet_tab/planet_tab.js b/addons/planet_tab/planet_tab.js
deleted file mode 100644
index b379dfb02..000000000
--- a/addons/planet_tab/planet_tab.js
+++ /dev/null
@@ -1,183 +0,0 @@
-function planetTab(){
-    if($('planet_tab')) $('planet_tab').innerHTML += '<ul id="planetex_Tab" class="exTab"><li><a id="aa" href="#" onclick="planet_showTodoList(this); return false;">ToDo<sup>-</sup></a></li>';
-}
-xAddEventListener(window,'load',planetTab);
-
-
-
-
-function planetTabOff(){
-    $Element('planetex_Tab').leave();
-}
-
-function planet_showTodoList(o){
-    $ElementList('#planetex_Tab li').removeClass('active');
-    $Element(o).parent().addClass('active');
-    $ElementList('#planet_myTab li').removeClass('active');
-
-    planet_reload_todo();
-}
-
-function planet_reload_todo(){
-    $('commentList').innerHTML = '<h3>todo</h3><div id="todoList"></div>\n<div id="todoList_page"></div>\n<h3>done</h3>\n<div id="doneList"></div>\n<div id="doneList_page"></div>\n';
-    planet_getTodo();
-    planet_getDone();
-}
-
-function planet_getTodo(page){
-    $('todoList').innerHTML ='';
-    _getPlanetTagSeachResult('todo',page,result_planet_getTodo);
-}
-
-function planet_getDone(page){
-    $('doneList').innerHTML ='';
-    _getPlanetTagSeachResult('done',page,result_planet_getDone);
-}
-
-function _getPlanetTagSeachResult(tag,page,func){
-    var response_tags = new Array('error','message','contentList','pageNavigation');
-    exec_xml('planet','dispPlanetContentTagSearch',{keyword:tag,page:page},func,response_tags);
-}
-
-function result_planet_getTodo(ret_obj,response_tags, params, fo_obj) {
-
-    if(ret_obj['error'] == 0 && ret_obj.contentList){
-        var o = new Array();
-        var it = new Array();
-        var items = ret_obj['contentList']['item'];
-
-        if(typeof(items[0]) == 'undefined'){
-            it[0] = items;
-        }else{
-            it = items;
-        }
-
-        o.push('<ul>');
-        for(var i=0,c=it.length;i<c;i++){
-
-            it[i]['regdate'] += '';
-            it[i]['regdate'] = it[i]['regdate'].substr(0,4) + '/' + it[i]['regdate'].substr(4,2) + '/' + it[i]['regdate'].substr(6,2);
-
-            var tag = $A();
-            if(typeof(it[i]['tag_list']['item'])=='string'){
-                tag.push(it[i]['tag_list']['item']);
-            }else{
-                tag = $A(it[i]['tag_list']['item']);
-            }
-
-            tag = tag.refuse('todo');
-            tag.push('done');
-            tag = tag.$value().join(',');
-
-            o.push('<li><input type="checkbox" id="document_srl:'+it[i]['document_srl']+'" value="'+tag+'" onclick="planet_todo_setDone(this)"/>');
-                o.push('<em>');
-                    o.push(it[i]['content']);
-                o.push('</em><span>');
-                    o.push(it[i]['regdate']);
-                o.push('</span>');
-            o.push("</li>\n");
-        }
-
-        o.push('</ul>');
-
-        $('todoList').innerHTML = o.join('');
-
-
-        var pageNavigation = ret_obj['pageNavigation'];
-        var str = "";
-        for(var i=pageNavigation.first_page;i<=pageNavigation.page_count;i++){
-            str += "|";
-            if(i== pageNavigation.cur_page){
-                str += "<strong>"+i+"</strong>";
-            }else{
-                str += '<a href="#" onclick="planet_getTodo('+i+');return false;">'+ i +'</a>';
-            }
-        }
-        $('todoList_page').innerHTML = str + '|';
-    }
-}
-
-
-function result_planet_getDone(ret_obj,response_tags, params, fo_obj) {
-
-    if(ret_obj['error'] == 0 && ret_obj.contentList){
-        var o = new Array();
-        var it = new Array();
-        var items = ret_obj['contentList']['item'];
-
-
-        if(typeof(items[0]) == 'undefined'){
-            it[0] = items;
-        }else{
-            it = items;
-        }
-
-        o.push('<ul>');
-        for(var i=0,c=it.length;i<c;i++){
-
-            it[i]['regdate'] += '';
-            it[i]['regdate'] = it[i]['regdate'].substr(0,4) + '/' + it[i]['regdate'].substr(4,2) + '/' + it[i]['regdate'].substr(6,2);
-
-            var tag = $A();
-            if(typeof(it[i]['tag_list']['item'])=='string'){
-                tag.push(it[i]['tag_list']['item']);
-            }else{
-                tag = $A(it[i]['tag_list']['item']);
-            }
-
-            tag = tag.refuse('done');
-            tag.push('todo');
-            tag = tag.$value().join(',');
-
-            o.push('<li><input type="checkbox" id="document_srl:'+it[i]['document_srl']+'" value="'+tag+'" onclick="planet_todo_setDone(this)" checked="checked=" />');
-                o.push('<em>');
-                    o.push(it[i]['content']);
-                o.push('</em><button type="button" onclick="planet_todo_setDel('+it[i]['document_srl']+')">삭제</button>');
-            o.push("</li>\n");
-        }
-
-
-        o.push('</ul>');
-        $('doneList').innerHTML = o.join('');
-
-        var pageNavigation = ret_obj['pageNavigation'];
-        var str = "";
-        for(var i=pageNavigation.first_page;i<=pageNavigation.page_count;i++){
-            str += "|";
-            if(i== pageNavigation.cur_page){
-                str += "<strong>"+i+"</strong>";
-            }else{
-                str += '<a href="#" onclick="planet_getDone('+i+');return false;">'+ i +'</a>';
-            }
-        }
-        $('doneList_page').innerHTML = str + '|';
-    }
-}
-
-
-
-
-function planet_todo_setDone(o){
-    var document_srl = o.id.replace(/.*:/,'');
-    var tag = o.value;
-    var params = {};
-    params['document_srl'] = document_srl;
-    params['planet_content_tag'] = tag;
-
-    exec_xml('planet','procPlanetContentTagModify',params,planet_reload_todo);
-    return false;
-}
-
-function planet_todo_setDel(document_srl){
-    var tag = $A($('document_srl:'+document_srl).value.split(','));
-    tag = tag.refuse('todo');
-    tag.push('hide');
-    tag = tag.$value().join(',');
-
-    var params = {};
-    params['document_srl'] = document_srl;
-    params['planet_content_tag'] = tag;
-
-    exec_xml('planet','procPlanetContentTagModify',params,planet_reload_todo);
-    return false;
-}
\ No newline at end of file